Road safety box



FIG. 1 is a front elevational view of the road safety box of the present invention, with the broken line showing for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a back elevational view of the road safety box of FIG. 1;

FIG. 3 is a left side elevational view of the road safety box of FIG. 1;

FIG. 4 is a right side elevational view of the road safety box of FIG. 1;

FIG. 5 is a top plan view of the road safety box of FIG. 1; and,

FIG. 6 is a bottom plan view of the road safety box of FIG. 1. 

The ornamental design for a road safety box, as shown. 